When you use Facebook, Google and other communities to log in and create a member account, the system will not create your login account and password, so please go to the member center to "Formal Account".
Set a password to identify you, Please use A to Z, a to z, 0 to 9, and _ characters, composed of 4 to 16 characters.
For the security of your account, please change your password regularly.
Facebook Page
QR-Code and APP Launcher
User Guide
This Webpage
In those service tabs, "Scan QRCode, in mobile device" or "Click the button, in this device" to open webpage or APP-related operations.